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Can I Send This Syncope Patient Home From the Emergency Department?

Lloyd Tannenbaum1, Samuel M Keim2, Michael D April3

  • 1Department of Emergency Medicine, Brooke Army Medical Center, Fort Sam Houston, Texas.

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|September 18, 2021
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Identifying syncope patients needing admission is crucial. The Canadian Syncope Risk Score (CSRS) shows high sensitivity but moderate specificity for predicting adverse outcomes, while the FAINT score requires further validation.

Keywords:
Syncopedispositionriskscore

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Area of Science:

  • Emergency Medicine
  • Clinical Decision Making
  • Cardiology

Background:

  • Syncope is a frequent emergency department (ED) presentation.
  • A subset of syncope patients harbor life-threatening conditions.
  • Accurate risk stratification is essential for appropriate disposition.

Purpose of the Study:

  • To evaluate existing decision tools for risk stratification of syncope patients in the ED.
  • To determine if reliable tools exist to predict adverse outcomes and guide discharge decisions.

Main Methods:

  • A review of four articles was conducted.
  • Examined studies on syncope patient outcomes, the Canadian Syncope Risk Score (CSRS), and the FAINT score.
  • Analyzed sensitivity and specificity of risk stratification tools.

Main Results:

  • One study found no difference in outcomes between admitted and discharged syncope patients.
  • The CSRS demonstrated high sensitivity (97.8%) but moderate specificity (44.3%) for adverse outcomes.
  • The FAINT score's derivation showed high sensitivity (96.7%) but low specificity (22.2%).

Conclusions:

  • Syncope disposition from the ED remains challenging.
  • The CSRS is moderately effective but may not reduce hospitalizations.
  • The FAINT score requires external validation and shows lower diagnostic accuracy than CSRS in initial studies.